[Lognorm] Is liblognorm ( libee, libestr, etc) thread safe?

[Champ Clark III]

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Does anyone know if liblognorm (and the associated libs) are
considered "thread" safe.  I need to move some normalization to a
pthread,  and was just curious.   Any pointers would be great.

- -- 
- - Champ Clark III (cclark at quadrantsec.com)
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